漏洞描述
The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src/Image.php file which makes it possible for attackers with contributor level access and above to upload malicious files that can be used to obtain remote code execution, in versions up to and including 5.3.2.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
packetstormsecurity.comhttp://packetstormsecurity.com/files/165376/WordPress-Popular-Posts-5.3.2-Remote-Code-Execution.html↗github.comhttps://github.com/cabrerahector/wordpress-popular-posts/commit/d9b274cf6812eb446e4103cb18f69897ec6fe601↗blog.nintechnet.comhttps://blog.nintechnet.com/improper-input-validation-fixed-in-wordpress-popular-posts-plugin/↗wpscan.comhttps://wpscan.com/vulnerability/bd4f157c-a3d7-4535-a587-0102ba4e3009↗www.wordfence.comhttps://www.wordfence.com/vulnerability-advisories/#CVE-2021-42362↗plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset/2542638/wordpress-popular-posts/trunk/src/Image.php↗